Sainsmart 16 channel relay module.
8 channel micro usb relay module.
It can use the serial port debugging software to send serial commands on the computer to control the opening and closing of the 2 channel relay.
4 4 out of 5 stars 260.
Icstation 8 channel micro usb relay module 5v icse014a getscale icstation 5185.
2 channel micro usb relay module is equipped with a stable usb to serial port chip and a microcontroller.
Onboard high performance microcontroller chip ch340 usb control chip.
Huayao 2pcs 8 channel dc 5v relay module with optocoupler for arduino uno r3 mega 2560 1280 dsp arm pic avr stm32 raspberry pi 4 4 out of 5 stars 69.
Icstation 8 channel relay module.
Numato s urmc8 8 channel usb relay module provides exceptional value for money.
Xiuxin 2pcs 5v 8 channel relay module board for arduino pic avr dsp arm 4 4 out of 5 stars 26.
It has eight onboard 12v 24v spdt relays that can switch up to 10a load.
Sainsmart 4 channel relay module 4 5.
Icse014a micro usb relay module.
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Icstation 8 channel icse014a micro usb relay module for arduino.
It has eight on board 12v dc relays that can switch up to 10a load the relays are controlled by usb capable microchip pic microcontroller pic18f14k50 and comes with built in firmware that supports simple commands to control relays and read relay status.
Free shipping on your first order shipped by amazon.
This is a 5v 8 channel relay interface board be able to control various appliances and other equipment with large current.
Get it as soon as thu sep 24.
It can be controlled directly by micro controller raspberry pi arduino 8051 avr pic dsp arm arm msp430 ttl logic 5v 8 channel relay interface board and each one needs 15 20ma driver current.